On Thu, Jul 23, 2015 at 10:25:22AM +0200, Marcel Schneider wrote: > The remaining question would then be: What was the idea when at font > design, the fraction slash was given left and right kerning, so that a > preceding superscript digit will take exactly the place it has as a > part of a precomposed fraction, and a following subscript takes place > like if it were a denominator in one of the precomposed fractions?
What says that this kerning is there for super/subscript glyphs, it can be equally (and more likely) be there for the numerator and denominator glyphs. Regards, Khaled

